Homcy Charles J Form 3 Maze Therapeutics / CHARLES J HOMCY ownership change

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

HOMCY CHARLES J

(Last) (First) (Middle)

C/O MAZE THERAPEUTICS, INC.

171 OYSTER POINT BOULEVARD, SUITE 300

(Street)

SOUTH SAN FRANCISCO CA 94080

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
01/30/2025

3. Issuer Name and Ticker or Trading Symbol
Maze Therapeutics, Inc. [ MAZE ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	10% Owner
	Officer (give title below)	Other (specify below)

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	28,523	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Series B Preferred Stock	(1)	(1)	Common Stock	72,727	(1)	D
Series C Preferred Stock	(2)	(2)	Common Stock	169,405	(2)	D
Series D-1 Preferred Stock	(3)	(3)	Common Stock	71,564	(3)	I	By Trust(4)
Stock Option (Right to Buy)	(5)	03/03/2031	Common Stock	80,385	10.42	D
Stock Option (Right to Buy)	(6)	03/08/2033	Common Stock	5,704	10.42	D
Stock Option (Right to Buy)	(7)	04/22/2034	Common Stock	46,675	10.42	D
Stock Option (Right to Buy)	(8)	12/08/2034	Common Stock	45,638	10.42	D

Explanation of Responses:

1. Pursuant to the Issuer's Restated Certificate of Incorporation, each share of Series B Convertible Preferred Stock may be converted, at the option of the holder, at any time. In connection with the completion of the Issuer's initial public offering of its Common Stock, each share of Series B Convertible Preferred Stock shall automatically convert into shares of Common Stock at a ratio of 1-for-0.1211056427. The securities have no expiration date.

2. Pursuant to the Issuer's Restated Certificate of Incorporation, each share of Series C Convertible Preferred Stock may be converted, at the option of the holder, at any time. In connection with the completion of the Issuer's initial public offering of its Common Stock, each share of Series C Convertible Preferred Stock shall automatically convert into shares of Common Stock at a ratio of 1-for-0.1222996332. The securities have no expiration date.

3. Pursuant to the Issuer's Restated Certificate of Incorporation, each share of Series D-1 Convertible Preferred Stock may be converted, at the option of the holder, at any time. In connection with the completion of the Issuer's initial public offering of its Common Stock, each share of Series D-1 Convertible Preferred Stock shall automatically convert into shares of Common Stock at a ratio of 1-for-0.1037236801. The securities have no expiration date.

4. These securities are directly held by the Charles J. Homcy Revocable Trust UA 11/4/1998, of which the reporting person is the trustee.

5. The option is fully vested. Pursuant to the terms of the reporting person's award agreement with the Issuer, the award became fully vested on February 1, 2024.

6. The option vested or vests as to 1/36th of the total award monthly, with the first tranche vesting on April 1, 2023, and each subsequent tranche vesting on the monthly anniversary thereof, subject to the reporting person's continued service to the Issuer on each vesting date.

7. The option vested or vests as to 1/36th of the total award monthly, with the first tranche vesting on April 1, 2024, and each subsequent tranche vesting on the monthly anniversary thereof, subject to the reporting person's continued service to the Issuer on each vesting date.

8. The option vested or vests as to 1/36th of the total award monthly, with the first tranche vesting on January 1, 2025, and each subsequent tranche vesting on the monthly anniversary thereof, subject to the reporting person's continued service to the Issuer on each vesting date.

	/s/ Courtney Phillips, as attorney-in-fact	01/30/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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